CVE-2021-33539

Summary

CVE	CVE-2021-33539
State	PUBLIC
Assigner	[email protected]
Source Priority	CVE Program / NVD first with legacy fallback
Published	2021-06-25 19:15:00 UTC
Updated	2021-07-27 20:52:00 UTC
Description	In Weidmueller Industrial WLAN devices in multiple versions an exploitable authentication bypass vulnerability exists in the hostname processing. A specially configured device hostname can cause the device to interpret selected remote traffic as local traffic, resulting in a bypass of web authentication. An attacker can send authenticated SNMP requests to trigger this vulnerability.

Risk And Classification

Problem Types: CWE-287

NVD Known Affected Configurations (CPE 2.3)

Type	Vendor	Product	Version	Update	Edition	Language
Hardware	Weidmueller	Ie-wl-bl-ap-cl-eu	-	All	All	All
Operating System	Weidmueller	Ie-wl-bl-ap-cl-eu Firmware	All	All	All	All
Operating System	Weidmueller	Ie-wl-bl-ap-cl-eu Firmware	All	All	All	All
Operating System	Weidmueller	Ie-wl-bl-ap-cl-eu Firmware	All	All	All	All
Operating System	Weidmueller	Ie-wl-bl-ap-cl-eu Firmware	All	All	All	All
Hardware	Weidmueller	Ie-wl-bl-ap-cl-us	-	All	All	All
Operating System	Weidmueller	Ie-wl-bl-ap-cl-us Firmware	All	All	All	All
Operating System	Weidmueller	Ie-wl-bl-ap-cl-us Firmware	All	All	All	All
Operating System	Weidmueller	Ie-wl-bl-ap-cl-us Firmware	All	All	All	All
Operating System	Weidmueller	Ie-wl-bl-ap-cl-us Firmware	All	All	All	All
Hardware	Weidmueller	Ie-wl-vl-ap-br-cl-eu	-	All	All	All
Operating System	Weidmueller	Ie-wl-vl-ap-br-cl-eu Firmware	All	All	All	All
Operating System	Weidmueller	Ie-wl-vl-ap-br-cl-eu Firmware	All	All	All	All
Operating System	Weidmueller	Ie-wl-vl-ap-br-cl-eu Firmware	All	All	All	All
Operating System	Weidmueller	Ie-wl-vl-ap-br-cl-eu Firmware	All	All	All	All
Hardware	Weidmueller	Ie-wl-vl-ap-br-cl-us	-	All	All	All
Operating System	Weidmueller	Ie-wl-vl-ap-br-cl-us Firmware	All	All	All	All
Operating System	Weidmueller	Ie-wl-vl-ap-br-cl-us Firmware	All	All	All	All
Operating System	Weidmueller	Ie-wl-vl-ap-br-cl-us Firmware	All	All	All	All
Operating System	Weidmueller	Ie-wl-vl-ap-br-cl-us Firmware	All	All	All	All
Hardware	Weidmueller	Ie-wlt-bl-ap-cl-eu	-	All	All	All
Operating System	Weidmueller	Ie-wlt-bl-ap-cl-eu Firmware	All	All	All	All
Operating System	Weidmueller	Ie-wlt-bl-ap-cl-eu Firmware	All	All	All	All
Operating System	Weidmueller	Ie-wlt-bl-ap-cl-eu Firmware	All	All	All	All
Hardware	Weidmueller	Ie-wlt-bl-ap-cl-us	-	All	All	All
Operating System	Weidmueller	Ie-wlt-bl-ap-cl-us Firmware	All	All	All	All
Operating System	Weidmueller	Ie-wlt-bl-ap-cl-us Firmware	All	All	All	All
Operating System	Weidmueller	Ie-wlt-bl-ap-cl-us Firmware	All	All	All	All
Operating System	Weidmueller	Ie-wlt-bl-ap-cl-us Firmware	All	All	All	All
Hardware	Weidmueller	Ie-wlt-vl-ap-br-cl-eu	-	All	All	All
Operating System	Weidmueller	Ie-wlt-vl-ap-br-cl-eu Firmware	All	All	All	All
Operating System	Weidmueller	Ie-wlt-vl-ap-br-cl-eu Firmware	All	All	All	All
Operating System	Weidmueller	Ie-wlt-vl-ap-br-cl-eu Firmware	All	All	All	All
Operating System	Weidmueller	Ie-wlt-vl-ap-br-cl-eu Firmware	All	All	All	All
Hardware	Weidmueller	Ie-wlt-vl-ap-br-cl-us	-	All	All	All
Operating System	Weidmueller	Ie-wlt-vl-ap-br-cl-us Firmware	All	All	All	All
Operating System	Weidmueller	Ie-wlt-vl-ap-br-cl-us Firmware	All	All	All	All
Operating System	Weidmueller	Ie-wlt-vl-ap-br-cl-us Firmware	All	All	All	All
Operating System	Weidmueller	Ie-wlt-vl-ap-br-cl-us Firmware	All	All	All	All

References

Reference	Source	Link	Tags
WEIDMUELLER: Multiple vulnerabilities in Industrial WLAN devices — English (USA)	CONFIRM	cert.vde.com
CVE Program record	CVE.ORG	www.cve.org	canonical
NVD vulnerability detail	NVD	nvd.nist.gov	canonical, analysis

No vendor comments have been submitted for this CVE.

There are currently no legacy QID mappings associated with this CVE.